55745-71-6
2,3-Dihydro-1-benzofuran-5-carbonyl chloride
CAS: 55745-71-6
Molecular Formula: C9H7ClO2
55745-71-6 - Names and Identifiers
55745-71-6 - Physico-chemical Properties
| Molecular Formula | C9H7ClO2 |
| Molar Mass | 182.6 |
| Density | 1.342±0.06 g/cm3(Predicted) |
| Melting Point | 49 °C |
| Boling Point | 145-147°C 1mm |
| Flash Point | 110.3°C |
| Vapor Presure | 0.00146mmHg at 25°C |
| Refractive Index | 1.586 |
55745-71-6 - Risk and Safety
| Risk Codes | R34 - Causes burns R51 - Toxic to aquatic organisms R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 3261 |
| Hazard Note | Corrosive |
55745-71-6 - Introduction
2. chloride is an organic compound with a chemical formula of C10H7ClO2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 2, chloride colorless or pale yellow liquid.
-Solubility: It is easily soluble in organic solvents, such as ethanol, dimethylformamide and dichloromethane.
-Melting point/boiling point: Its melting point is -6°C, and the boiling point is 139-141°C.
-Reactivity: It can react with ammonia to generate the corresponding amide.
Use:
-Drug synthesis: 2. chloride can be used as one of the important intermediates in drug synthesis. It can be used to synthesize various drugs and bioactive molecules, such as hormones, anti-inflammatory drugs and antibiotics.
Preparation Method:
- 2, the preparation of chloride can be obtained by the chlorination of 2,3-dihydro-1-benzofuran-5-hydroxy acid. Specific steps can refer to organic synthetic chemistry literature.
Safety Information:
- 2, chloride is an organic compound and needs to comply with the safety procedures of chemical laboratories when used.
-It is an irritating compound. Direct contact with skin and eyes should be avoided. If exposed, immediately rinse the affected area with plenty of water and seek medical advice in time.
-To ensure safety, please use in a well-ventilated place and take appropriate personal protective measures, such as wearing laboratory gloves, safety glasses and laboratory coats.
Nature:
-Appearance: 2, chloride colorless or pale yellow liquid.
-Solubility: It is easily soluble in organic solvents, such as ethanol, dimethylformamide and dichloromethane.
-Melting point/boiling point: Its melting point is -6°C, and the boiling point is 139-141°C.
-Reactivity: It can react with ammonia to generate the corresponding amide.
Use:
-Drug synthesis: 2. chloride can be used as one of the important intermediates in drug synthesis. It can be used to synthesize various drugs and bioactive molecules, such as hormones, anti-inflammatory drugs and antibiotics.
Preparation Method:
- 2, the preparation of chloride can be obtained by the chlorination of 2,3-dihydro-1-benzofuran-5-hydroxy acid. Specific steps can refer to organic synthetic chemistry literature.
Safety Information:
- 2, chloride is an organic compound and needs to comply with the safety procedures of chemical laboratories when used.
-It is an irritating compound. Direct contact with skin and eyes should be avoided. If exposed, immediately rinse the affected area with plenty of water and seek medical advice in time.
-To ensure safety, please use in a well-ventilated place and take appropriate personal protective measures, such as wearing laboratory gloves, safety glasses and laboratory coats.
Last Update：2024-04-09 15:17:58
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